Ulrich Marten (born 7 January 1956) is a former professional tennis player from West Germany.^[1]

Marten was a doubles quarterfinalist at the 1976 Australian Open, with partner Rolf Gehring.^[2]

In 1977, he had wins over both Robin Drysdale and American Mark Meyers to make the round of 16 at the South Australian Men's Tennis Classic.^[2]

He came from two sets down to defeat Cliff Letcher at the 1979 Australian Open, 8–6 in the fifth.^[2] It was one of five times that he would make the second round of a Grand Slam singles draw, but he was unable to go further.^[2]

Marten made an appearance in 1979 for the West Germany Davis Cup team, in a tie against Romania. He featured in the doubles rubber, with Jürgen Fassbender, which they lost, to Gavorielle-Traian Marcu and Ilie Năstase.^[3]

In 1980, he reached the singles quarter-finals at the Stuttgart Outdoor tournament, beating Patrice Dominguez and Ulrich Pinner.^[2]

Result	W–L	Date	Tournament	Surface	Partner	Opponents	Score
Win	1–0	Jul 1980	Kitzbuhel, Austria	Clay	Klaus Eberhard	Carlos Kirmayr Chris Lewis	6–4, 3–6, 6–4

No.	Year	Tournament	Surface	Partner	Opponents	Score
1.	1980	Parioli, Italy	Clay	Klaus Eberhard	Karl Meiler Werner Zirngibl	3–6, 6–3, 7–5

• Ulrich Marten at the Association of Tennis Professionals
• Ulrich Marten at the International Tennis Federation
• Ulrich Marten at the Davis Cup